EP 0062688 B1 19870107 - FILM GUIDE, ESPECIALLY FOR VIEWERS, PROJECTORS, ENLARGERS AND THE LIKE
Title (en)
FILM GUIDE, ESPECIALLY FOR VIEWERS, PROJECTORS, ENLARGERS AND THE LIKE
Publication
Application
Priority
EP 81102870 A 19810415
Abstract (en)
[origin: EP0062688A1] 1. Film guiding, especially for film viewers, projectors, magnifiers or the like with a picture gate (4) for the limitation of the picture edge and the definition of the film position whose aperture width at right angles to the direction of the film transport is smaller than the width of the film passage (8) with the picture gate (4) holding two frame parts (7, 9) enclosing the film passage (8) and being arranged behind one another in light direction, characterized by one frame part (7) being shaped with hollows on both sides for carrying the edges (5) of the film (6) and the other frame part (9) having a lug (13) on both sides protruding in the direction of the film guiding plane of the first frame part (7) and at the same time limiting the opening of the second frame part (9).
IPC 1-7
IPC 8 full level
G03B 1/44 (2006.01)
CPC (source: EP)
G03B 1/44 (2013.01)
Designated contracting state (EPC)
CH FR GB IT LI
DOCDB simple family (publication)
DOCDB simple family (application)
EP 81102870 A 19810415